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(C) The burned-out light constitutes negligence.
(D) The distance Fred fell worsened his injuries.
(E) The Occupational Safety and Health Administration has no jurisdiction over the university.
2.Research shows that exercise has a beneficial effect on health. After much testing with many different types of persons, it has been shown that, in most cases, exercise definitely helps to prevent illnesses caused by viruses. The common cold is caused by a virus. Therefore._________
Which one of the following is the best completion of the argument above?
(A) exercise alone will not prevent the common cold
(B) exercise is no more effective than antibiotics in preventing the common cold
(C) exercise is probably not effective in preventing colds caused by bacteria
(D) exercise helps the body to destroy invading viruses
(E) exercise may help to prevent the common cold
Each of the following indicates a possible flaw in the reasoning in the passage above EEXCEPT:
(A) The salmon that have returned may be of a strain that is unaffected by the pollutants.
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